Fixed in_clean_env integration with Bundler so it avoids erasing CCRB's env variables.
Fixed in_clean_env integration with Bundler so it avoids erasing CCRB's env variables.

shopittome/cruisecontrol.rb,shopittome/cruisecontrol.rb,shopittome/cruisecontrol.rb,onrooby/cruisecontrol.rb,onrooby/cruisecontrol.rb,shopittome/cruisecontrol.rb,onrooby/cruisecontrol.rb,onrooby/cruisecontrol.rb,thoughtworks/cruisecontrol.rb,onrooby/cruisecontrol.rb,shopittome/cruisecontrol.rb,thoughtworks/cruisecontrol.rb,thoughtworks/cruisecontrol.rb,thoughtworks/cruisecontrol.rb,shopittome/cruisecontrol.rb,thoughtworks/cruisecontrol.rb